/* ==================================================
   GENEL AYARLAR
================================================== */
body {
  font-family: 'Fira Code', 'Courier New', monospace;
  background-color: #0d1117;
  color: #c9d1d9;
  margin: 0;
  padding: 0;
}
h1, h2 {
  color: #58a6ff;
}
a {
  color: #58a6ff;
  text-decoration: none;
}
a:hover {
  color: #1f6feb;
}
p {
  font-size: 1rem;
  line-height: 1.5;
}

/* ==================================================
   MENÜ ALANI
================================================== */
.menu {
  position: relative;
  display: flex;
  justify-content: space-between;
  padding: 1rem;
  background-color: #161b22;
}
.logo img {
  height: 40px;
}
.menu-icon {
  font-size: 2rem;
  color: #58a6ff;
  cursor: pointer;
}
.menu-links {
  position: absolute;
  top: 3rem;
  right: 1rem;
  background-color: #161b22;
  padding: 1rem;
  display: none;
  flex-direction: column;
}
.menu-links a {
  color: #c9d1d9;
  padding: 0.5rem 0;
}
.menu-links a:hover {
  color: #58a6ff;
}
.menu-links.active {
  display: flex;
}

/* ==================================================
   MAIN ALANI
================================================== */
main {
  max-width: 1000px;
  margin: auto;
  padding: 2rem;
}

/* ==================================================
   HERO ALANI
================================================== */
.hero {
  background: linear-gradient(#0d1117, #161b22);
  text-align: center;
  padding: 3rem 1rem;
}
.hero h1 {
  font-size: 3rem;
  color: #58a6ff;
}
.hero p {
  font-size: 1.25rem;
  color: #8b949e;
}
.hero .btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #58a6ff;
  color: #0d1117;
  border-radius: 4px;
}
.hero .btn:hover {
  background: #1f6feb;
}

/* ==================================================
   PROJELER ALANI
================================================== */
.projects {
  padding: 2rem 1rem;
}
.project-list {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.project-item {
  flex: 1 1 30%;
  background: #161b22;
  padding: 1rem;
  margin: 0.5rem;
  border-radius: 4px;
  border: 1px solid #30363d;
}
.project-item h3 {
  font-size: 1.25rem;
  color: #58a6ff;
}
.project-item p {
  font-size: 0.95rem;
  color: #8b949e;
}

/* ==================================================
   HAKKINDA ALANI
================================================== */
.about {
  padding: 2rem 1rem;
  background: #0d1117;
}
.about p {
  font-size: 1rem;
}
.about .btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #58a6ff;
  color: #0d1117;
  text-decoration: none;
  border-radius: 4px;
}
.about .btn:hover {
  background: #1f6feb;
}

/* ==================================================
   FOOTER
================================================== */
footer {
  background-color: #161b22;
  color: #8b949e;
  text-align: center;
  padding: 1rem;
  margin-top: auto;
}

/* ==================================================
   RESPONSIVE
================================================== */
@media (max-width: 768px) {
  .project-list {
    flex-direction: column;
    align-items: center;
  }
  .project-item {
    flex: 1 1 100%;
    max-width: 90%;
  }
}